. >>> an estimated 25% of all adults in the united states take fish oil pills for heart health. but now a new study suggests they're wasting their money. the "journal of the american medical association" reports doctors analyzed 18 clinical trials and found no overall heart benefit to taking omega 3 fatty acids, or fish oil, those supplements. in the last decade, the popularity of the supplements increased based on findings that cultures which eat a lot of fish have less heart disease. but doctors now say trade those supplements for simply better habits. >> eating healthy, exercising is so much more important than supplementing. >> americans consume a billion dollars worth of fish oil supplements every year. >>> google is offering a new youtube app for the iphone and ipad. google is doing this because apple did not renew a five-year youtube licensing agreement. the video-sharing service was a built-in operation in apple's operating system. youtube will now be removed from the menu of preinstalled apps in the next version of apple's operating system, and that includes the newest